26986815

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14627}}^1$

素因数の和:14679

約数の個数: 24

約数和(自身を含む): 47921328

約数和(自身を除く): 20934513

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 14627, 43881, 73135, 131643, 219405, 599707, 658215, 1799121, 2998535, 5397363, 8995605, 26986815]

約数ペア:

[(1, 26986815), (3, 8995605), (5, 5397363), (9, 2998535), (15, 1799121), (41, 658215), (45, 599707), (123, 219405), (205, 131643), (369, 73135), (615, 43881), (1845, 14627)]